tests/_isEnumerable.Tests.ps1
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Import-Module Pester Import-Module './Get-DataHash.psd1' Describe "DataHash::_IsEnumerable" { It "Should return `$true for an array" { $result = [DataHash]::_IsEnumerable(@(1,2,3)) $result | Should -BeTrue } It "Should return `$true for a list (System.Collections.Generic.List[object])" { $list = [System.Collections.Generic.List[object]]::new() $list.Add(1) $list.Add(2) $result = [DataHash]::_IsEnumerable($list) $result | Should -BeTrue } It "Should return `$true for a Queue" { $queue = [System.Collections.Queue]::new() $queue.Enqueue("A") $queue.Enqueue("B") $result = [DataHash]::_IsEnumerable($queue) $result | Should -BeTrue } It "Should return `$true for a Stack" { $stack = [System.Collections.Stack]::new() $stack.Push(10) $stack.Push(20) $result = [DataHash]::_IsEnumerable($stack) $result | Should -BeTrue } It "Should return `$true for a Hashtable" { $hashtable = @{ Key1 = "Value1"; Key2 = "Value2" } $result = [DataHash]::_IsEnumerable($hashtable) $result | Should -BeTrue } It "Should return `$false for a PSCustomObject with multiple properties" { $psObj = [PSCustomObject]@{ Name = "Test"; Age = 30 } $result = [DataHash]::_IsEnumerable($psObj) $result | Should -BeFalse } It "Should return `$false for a string" { $result = [DataHash]::_IsEnumerable("Hello, World!") $result | Should -BeFalse } It "Should return `$false for an integer" { $result = [DataHash]::_IsEnumerable(42) $result | Should -BeFalse } It "Should return `$false for a boolean value" { $result = [DataHash]::_IsEnumerable($true) $result | Should -BeFalse } It "Should return `$false for a single object instance (non-enumerable)" { $obj = New-Object PSObject -Property @{ Key = "Value" } $result = [DataHash]::_IsEnumerable($obj) $result | Should -BeFalse } It "Should return '`$false' for '`$null'" { $result = [DataHash]::_IsEnumerable($null) $result | Should -BeFalse } } |